161776670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{27749}}^1$

素因数の和:27820

約数の個数: 32

約数和(自身を含む): 323676000

約数和(自身を除く): 161899330

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 27749, 55498, 138745, 277490, 305239, 610478, 1470697, 1526195, 2941394, 3052390, 7353485, 14706970, 16177667, 32355334, 80888335, 161776670]

約数ペア:

[(1, 161776670), (2, 80888335), (5, 32355334), (10, 16177667), (11, 14706970), (22, 7353485), (53, 3052390), (55, 2941394), (106, 1526195), (110, 1470697), (265, 610478), (530, 305239), (583, 277490), (1166, 138745), (2915, 55498), (5830, 27749)]